- Patagonia Mining District
| [var. Silver-bearing Cerussite] (n.d.) ADMMR Mines Database, Arizona Geological Survey. Keith, Stanton B. (1975), Arizona Bureau of Mines Bull. 191, Index of Mining Properties in Santa Cruz County Arizona: 80 (Table 4) Farnham, et al (1961): 162-165 Schrader (1915): 305-306 |